The HTC Butterfly is essentially the international version of the DROID DNA on Verizon Wireless. It will work on AT&Ts HSPA+ network in the United States, although it doesn’t support AT&Ts 4G LTE bands. Our buddies at Negri Electronics swung by our offices at CES 2013 and dropped the device off, which is actually outselling the iPhone in many parts of Asia (according to Negri).